Bosch SP4-APS Addressable Paging Splitter
SKU
SP4-APS
Model No
SP4-APS
$439.37
Product Highlights
- Expands one supervised audio zone into four Class B or two Class A zones
- Provides two expansion outputs for audio boosters
- Distributes telephone paging and background music to selected zones
- Provides up to 40 W of supervised audio for each zone
- Provides 16 LED indicators to monitor and troubleshoot the splitter

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The Bosch SP4-APS Addressable Paging Splitter is designed to enhance communication systems by efficiently expanding audio zones and distributing sound effectively. With its superior performance and user-friendly features, this device facilitates seamless connectivity and monitoring, making it an ideal choice for any professional sound application.
Bosch SP4-APS Key Features
- Expandable Audio Zones: Expands one supervised audio zone into four Class B or two Class A zones, allowing for greater versatility in sound distribution.
- Audio Booster Compatibility: Provides two expansion outputs for audio boosters, enhancing the overall audio performance across larger areas.
- Versatile Sound Distribution: Distributes telephone paging and background music selectively to chosen zones, ensuring targeted communication.
- Powerful Audio Output: Supplies up to 40 W of supervised audio for each zone, delivering clear and powerful sound where it's needed most.
- LED Monitoring: Equipped with 16 LED indicators to monitor and troubleshoot the splitter, ensuring optimal operation and easy maintenance.
- Easy Integration: Mounts inside and powered by compatible models (SP40/2 or SP40S, SPB-80/4, SPB-160, or SPB-320), simplifying installation.
Detailed Specifications for Bosch SP4-APS
| Product Type | Addressable Paging Splitter |
| Audio Zone Expansion | One to four Class B or two Class A |
| Output Power | Up to 40 W per zone |
| Indicator Lights | 16 LED indicators |
| Expansion Outputs | Two |
| Compatible Models | SP40/2, SP40S, SPB-80/4, SPB-160, SPB-320 |
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